tu_one = ()
tu_two = (1, )
tu_three = ('t', 'u', 'p', '1', 'e')
tu_four = (0.3, 1, 'python', True)

tuple_null = tuple()
print(tuple_null)
tuple_str = tuple('abc')
print(tuple_str)
tuple_list = tuple([1, 2, 3])
print(tuple_list)

tuple_demo = ('hello', 100, 'python')
print(tuple_demo[0])
print(tuple_demo[1])
print(tuple_demo[2])

exam_tuple = ('h', 'e', 'l', 'l', 'o')
print(exam_tuple[1:4])
